Test Code PTN Dilantin® (Phenytoin), Serum
Specimen Requirements
Container/Tube: Gold top tube(s)
Specimen Volume: 1 mL of serum
Collection Instructions: Draw blood just prior to next dose.
Note: Label specimen appropriately.
Specimen Transport Temperature
Ambient
Performing Laboratory
The Valley Hospital
Reference Values
Therapeutic concentration: 10-20 µg/mL
Test Classification and CPT Coding
80185